March 29—Dutch steamer Amstel is blown up by a mine; Russians renew Bosporus attack; allied fleet shells Dardanelles forts at long range; reinforced Russian fleet is showing activity in the Baltic; German Baltic fleet is out.
March 31—London reports that three fleets and three armies will combine in attack on Dardanelles forts; the forts are again bombarded; British steamers Flaminian and Crown of Castile are sunk by German submarines; Prinz Eitel Friedrich coals under guard of American sailors and soldiers; Germans shell Libau.
March 1—Premier Asquith announces in the House of Commons the purpose of England and France to cut Germany off from all trade with the rest of the world; “the British and French Governments will, therefore, hold themselves free to detain and take into port ships carrying goods of presumed enemy destination, ownership, or origin”; officials in Washington think this attitude of the Allies disregards American rights.
March 3—Germany alters relief ship rules; vessels may pass through the English Channel unmolested, but because of mines Germany cannot grant safe conduct for relief ships to and from England.
March 4—Secretary Bryan makes public the text of German reply to American note suggesting modifications of war zone decree; Germany expresses willingness to make modifications if England will allow foodstuffs and raw materials to go to German civilians, and if England will make other modifications in her sea policy; German reply is forwarded to Ambassador Page to be submitted to the British Foreign Office for information of English Government; American State Department makes public part of a recent dispatch from Ambassador Gerard stating that German Government refuses to accept responsibility for routes followed by neutral steamers outside German waters; Henry van Dyke, American Minister at The Hague, advises the State Department that Germany is anxious to give every possible support to the work of American Relief Commission for Belgium, and will facilitate the passage of ships as much as possible.
March 5—Holland-America Line steamer Noorderdijk, bound for New York, returns to Rotterdam badly disabled, it being reported that she was torpedoed in English Channel.
March 6—Passenger service from Holland to England is to be extended.
March 8—Germany includes in the war zone the waters surrounding the Orkney and Shetland Islands, but navigation on both sides of the Faroe Islands is not endangered.
March 9—It is announced at Washington that identical notes of inquiry have been sent to the British and French Governments asking for particulars as to how embargo on shipments to and from Germany is to be enforced.
March 18—Submarine blows up Swedish steamer Hanna, flying her own flag, off east coast of England; six of crew lost.